29871120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 93958272

約数和(自身を除く): 64087152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 1753, 2130, 2840, 3408, 3506, 4260, 5259, 5680, 7012, 8520, 8765, 10518, 14024, 17040, 17530, 21036, 26295, 28048, 35060, 42072, 52590, 70120, 84144, 105180, 124463, 140240, 210360, 248926, 373389, 420720, 497852, 622315, 746778, 995704, 1244630, 1493556, 1866945, 1991408, 2489260, 2987112, 3733890, 4978520, 5974224, 7467780, 9957040, 14935560, 29871120]

約数ペア:

[(1, 29871120), (2, 14935560), (3, 9957040), (4, 7467780), (5, 5974224), (6, 4978520), (8, 3733890), (10, 2987112), (12, 2489260), (15, 1991408), (16, 1866945), (20, 1493556), (24, 1244630), (30, 995704), (40, 746778), (48, 622315), (60, 497852), (71, 420720), (80, 373389), (120, 248926), (142, 210360), (213, 140240), (240, 124463), (284, 105180), (355, 84144), (426, 70120), (568, 52590), (710, 42072), (852, 35060), (1065, 28048), (1136, 26295), (1420, 21036), (1704, 17530), (1753, 17040), (2130, 14024), (2840, 10518), (3408, 8765), (3506, 8520), (4260, 7012), (5259, 5680)]